Which of the following is NOT a rule for bandaging a horse's tail?

The correct answer indicates that tail bandages should not be tight enough to restrict movement. This aligns with proper bandaging practices, which emphasize comfort and mobility for the horse. Bandaging a tail too tightly can lead to discomfort and restrict natural movement, potentially causing injury.

Tail bandages are meant to protect the tail while allowing the horse to move comfortably without causing pain or distress. Therefore, it's crucial to ensure that the bandage is secure enough to stay in place but not so tight that it constricts movement or circulation.

In addition, the other options reflect correct practices in bandaging. Bandages should be fitted properly, not too loose or tight, to ensure they are effective and safe. Limiting the duration they are left on to two to three hours is suggested to prevent potential issues like skin irritation or constriction. Additionally, tail bandages should not be dampened as moisture can weaken the bandage material and potentially lead to skin issues or infections.